package com.cqh.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.cqh.common.R;
import com.cqh.common.ValidateCodeUtils;
import com.cqh.entity.User;
import com.cqh.service.UserService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.Objects;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;

    /**
     * 发送手机验证码
     * @param user
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String>  sendMsg(@RequestBody User user, HttpSession session){
        String phone= user.getPhone();
        if (StringUtils.isNotEmpty(phone)){
            String code= ValidateCodeUtils.generateValidateCode(4).toString();
            log.info("code={}",code);
            session.setAttribute(phone,code);
          return   R.success("验证码发送成功");
        }

        return R.error("短信发送失败");
    }
    @PostMapping("/login")
    public R<User>  login(@RequestBody Map map, HttpSession session){
       String phone=map.get("phone").toString();
       String code=map.get("code").toString();
        Object codeInSession = session.getAttribute(phone);
        if (codeInSession!=null&&codeInSession.equals(code)){
            LambdaQueryWrapper<User> queryWrapper=new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);
            User user=userService.getOne(queryWrapper);
            if (user==null){
                user=new User();
                user.setPhone(phone);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success(user);
        }
        return R.error("登陆失败");

    }
}
